criticized obama for not being tough enough on iran. today the president sought to silence his critics. >> we believe there is time and space to do so. that time is not unlimited. >> reporter: mitt romney spoke at the clinton global initiative. he argued global stability comes through economic success. >> nothing we cran do as a nation will change lives and nations more effectively and permanently than sharing the insight that lies at the foundation of america's own economy oar romney's plan called the prosperity mack would reward companies that promote trade and investment with the u.s. >> the aim of a much larger share must be the promotion of work and the fortunatering of previous ent -- free enterprise. >> reporter: president obama spoke there and he focused on fighting human trafficking but both candidates will face off on october 22nd in florida. >> there's a light moment from the speeches today. tell us what mitt romney was doing. >> reporter: yeah, kelly, this is something you don't normally see. mitt romney was standing on stag